Salesforce JavaScript-Developer-I dumps - in .pdf

JavaScript-Developer-I pdf
  • Exam Code: JavaScript-Developer-I
  • Exam Name: Salesforce Certified JavaScript Developer (JS-Dev-101)
  • Updated: Sep 07, 2026
  • Q & A: 149 Questions and Answers
  • PDF Price: $59.99
  • Free Demo

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  • Exam Code: JavaScript-Developer-I
  • Exam Name: Salesforce Certified JavaScript Developer (JS-Dev-101)
  • Updated: Sep 07, 2026
  • Q & A: 149 Questions and Answers
  • PDF Version + PC Test Engine + Online Test Engine
  • Value Pack Total: $119.98  $79.99
  • Save 50%

Salesforce JavaScript-Developer-I dumps - Testing Engine

JavaScript-Developer-I Testing Engine
  • Exam Code: JavaScript-Developer-I
  • Exam Name: Salesforce Certified JavaScript Developer (JS-Dev-101)
  • Updated: Sep 07, 2026
  • Q & A: 149 Questions and Answers
  • Software Price: $59.99
  • Testing Engine

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Salesforce JavaScript-Developer-I is a certification exam designed for professionals who want to demonstrate their expertise in using JavaScript and related technologies to develop custom applications on the Salesforce platform. JavaScript-Developer-I exam measures the candidate's knowledge of the fundamental concepts of JavaScript, including data types, control structures, functions, arrays, and objects, as well as their ability to apply this knowledge to solve real-world programming problems.

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Salesforce JavaScript-Developer-I certification exam is an excellent way for JavaScript developers to demonstrate their expertise in Salesforce. By becoming certified, you can increase your credibility, gain recognition in the industry, and open up new job opportunities. Additionally, the knowledge and skills you gain while preparing for the exam can help you become a more valuable asset to your organization.

Reference: https://trailheadacademy.salesforce.com/certificate/exam-javascript-dev---JS-Dev-101

Salesforce JavaScript-Developer-I Exam Syllabus Topics:

SectionWeightObjectives
Variables, Types, and Collections23%- Variable declarations and initialization
- Type coercion and conversion
- JSON parsing and manipulation
- Arrays and collections
- Strings, numbers, and dates
- Primitive and complex data types
- Truthy and falsy evaluations
Debugging and Error Handling7%- Console methods for debugging
- Custom error types
- Breakpoints and code inspection
- Error handling techniques (try/catch/finally)
Server Side JavaScript8%- Package management (npm)
- Node.js fundamentals
- Server-side JavaScript implementations
- CLI commands
- Core Node.js modules
Objects, Functions, and Classes25%- Variable scope and closures
- Object creation and manipulation
- Higher-order functions
- Prototypal inheritance
- Modules and decorators
- ES6 classes and inheritance
- Execution flow and context
- Function declarations and expressions
- Arrow functions
Asynchronous Programming13%- Promises (creation, chaining, error handling)
- Async/Await syntax
- Event loop and execution flow
- Asynchronous patterns for business requirements
- Callbacks
Browser and Events17%- Browser Developer Tools usage
- Event handling and listeners
- DOM manipulation
- Browser-specific APIs
- Event propagation (bubbling and capturing)
- Interacting with forms and user input
Testing7%- Test effectiveness evaluation
- Test coverage and reliability
- Writing and modifying unit tests
- Unit testing concepts

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